Table 3
Results of correlation coefficients and concordance index
| Reliability Intra Observer | Reliability Inter Observer | |
| Coefficient of Correlation | ||
| Pearson | 1 | .99 |
| Spearman | 1 | .99 |
| Concordance Index | ||
| Cohen’s Kappa | .97 | .91 |
Results of correlation coefficients and concordance index
| Reliability Intra Observer | Reliability Inter Observer | |
| Coefficient of Correlation | ||
| Pearson | 1 | .99 |
| Spearman | 1 | .99 |
| Concordance Index | ||
| Cohen’s Kappa | .97 | .91 |